49969400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19248

約数の個数: 48

約数和(自身を含む): 125122200

約数和(自身を除く): 75152800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19219, 38438, 76876, 96095, 153752, 192190, 249847, 384380, 480475, 499694, 768760, 960950, 999388, 1249235, 1921900, 1998776, 2498470, 3843800, 4996940, 6246175, 9993880, 12492350, 24984700, 49969400]

約数ペア:

[(1, 49969400), (2, 24984700), (4, 12492350), (5, 9993880), (8, 6246175), (10, 4996940), (13, 3843800), (20, 2498470), (25, 1998776), (26, 1921900), (40, 1249235), (50, 999388), (52, 960950), (65, 768760), (100, 499694), (104, 480475), (130, 384380), (200, 249847), (260, 192190), (325, 153752), (520, 96095), (650, 76876), (1300, 38438), (2600, 19219)]